Memo: FEATURES LEd Torch (Except 328) Up to 5 Kilometer Range 8 Channels PTT Function Scan Channel Function Monitor Function Call Tone Function Automatic Squelch Function Low Baterry Alert Function Key Tone Function mini boxs wide long and high :15.15*9.25*15.5cm Application Children's play area of family communication family elders call a family of outdoor activities travel by car cars The mapping of traffic forestry busin